linux/arch/powerpc
Gavin Shan 54f9a64a36 powerpc/eeh: atomic_dec_if_positive() to update passthru count
No need to have two atomic opertions (update and fetch/check) when
decreasing PE's number of passed devices as one atomic operation
is enough.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-10-15 20:31:58 +11:00
..
boot
configs
crypto
include powerpc: Individual System V IPC system calls 2015-10-15 20:31:57 +11:00
kernel powerpc/eeh: atomic_dec_if_positive() to update passthru count 2015-10-15 20:31:58 +11:00
kvm
lib
math-emu
mm
net
oprofile
perf
platforms
sysdev
xmon
Kconfig
Kconfig.debug
Makefile
relocs_check.sh